Circle of Iron

David Carradine plays the blind master, the monkey-man, Death, and Zetan, because every teacher Cord meets is the same teacher wearing the face he is ready to see. This casting choice is the film's cleanest Buddhist statement. The obstacles are not external. They are projections of Cord's own state of readiness, and the teacher appears in whatever form the student's current delusion requires.

Consider the blind man, the first master, who defeats Cord effortlessly and then travels with him. He fishes without bait, explaining that a fish willing to give itself needs no hook, and Cord cannot hear it because he still believes attainment requires grasping. The whole film is a demonstration of the Buddhist principle that seeking is itself the barrier. Cord wants Enlightenment as a possession, a trophy, a thing to have. The path keeps showing him that the wanting is the wall. Zetan, when finally reached, turns out to be a man who has read the mirror-book and simply guards it for the next seeker, which is the sangha's actual structure: not a hoard of secrets but a chain of people who each discovered there was nothing to hoard.

The quest is a formal initiation, a sequence of ordeals each designed to burn away a specific attachment. Cord faces a test of desire in the encounter with the sexual temptations and the man in the oil, a test of death in his confrontation with Death himself, and a test of the mind throughout. Classical initiation always follows this arc: the candidate is confronted with what he clings to, and passage requires releasing it rather than conquering it.

The film's structural honesty is that Cord does not win by becoming stronger. He wins by becoming less. Each trial removes a layer of the seeking self until the man who reaches Zetan is emptied enough to look into the mirror-book and understand what he sees. The tragedy and the comedy are identical. He had to walk the entire circle, endure every ordeal, and arrive at the mountaintop only to learn that the destination was the walker all along. That is why it is a circle of iron. The path is a closed loop, and it forges the one who travels it.